DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

DEPARTMENT OF HEALTH - CAR OFFICE Award a ₱3.0M contract to TRAMS CONSTRUCTIONNational agencies

Transaction hash:

a11192dffd34d5a0fdb8878e7e92ddf43078f32f6f9b869138cf9f0bf53c0aa7

Status:

Included and unchanged

Block:

#2,696 3,317 blocks after it

Position in block:

Transaction 618 of 972

Award day:

Mar 21, 2016 (10 yrs 7 mo ago)

From:

DEPARTMENT OF HEALTH - CAR OFFICE

To:

TRAMS CONSTRUCTION

Value:

₱2,981,961.66

Project:

Infrastructure Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF HEALTH - CAR OFFICE

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #2,696 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF HEALTH - CAR OFFICE awarded it to TRAMS CONSTRUCTION on 2016-03-21.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored a11192dffd…3c0aa7now …
2. Block Merkle root changed
stored 411f0d33c1…28e8d9now …
3. Block #2696 hash changed
stored 688aedf65b…552783now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 971 records. Each step hashes the current value together with the sibling shown.

leaf a11192dffd34d5a0fdb8878e7e92ddf43078f32f6f9b869138cf9f0bf53c0aa7
01 R a1209c0630b7a3e2690fcdcb768e1aa1fd6b9e43165463e7962a7cd4bcd0d150
02 L 008bbe45a58e10bd01d59a420417366243300e09b4a293d8e678ad002e30d6ed
03 R 40829762782d55a38ce12cd6ae75bab14e500b2a4033c852da20dbb1b8ed9a6b
04 L 527d83bf01189fdd47c5cefeb805ccd21a00f490c87fa74e4404bee1164df9f3
05 R 39003f08829566b5ee84d8ecfd7300163ddc735e8e18e3300e1041438dbb871a
06 L 281eeba11f094e855256be5bc29464558d91fa71a2cab3fa97200ef299bbe049
07 L 52d406ed44805a8264a60060e00f4a81cdbd0a3fb16824d40ee2e9f1cdf26aeb
08 R d22d2245c61154cf6c82a84757d3e7082562c937273cc5a93a5a124832c34437
09 R 2835a71911458d596a1b202fd13ebbd351df380866a05da1dcf029a3c168f306
10 L c6ce0514fafe918849dd98e5130bd1a70321f545d105344f22921e3b329e7f1f
root 411f0d33c1ff8fe06f553dbe0e3076d7d43be2d1c36eef4a487581be7428e8d9